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Disc Operating System (DOS)

Disc Operating System (DOS)
CHKDSK can be used to find

Free space
Disk’s bad portion
All of the listed here
Occupied space

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Disc Operating System (DOS)
What does MSCDEX.EXE do?

it's a SCSI driver
it's a CD-ROM DOS driver
None of these
Configures hard drives
BIOS setup

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Disc Operating System (DOS)
External command in DOS are

Sys, ver, vol
Chkdsk, prompt, date
Copy, edit, sys, format
Edit, sys, chkdsk

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

None of above
Capital letter
Small letter
Both a and b

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

ATM 1234567
AT1234567DL
AT1234567
ATDT1234567

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Disc Operating System (DOS)
When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.

root
border
area
main

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MORE MCQ ON Disc Operating System (DOS)

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